<%@ page language="java" contentType="text/html; charset=gb2312"
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html> 
<head> 
<title> </title> 
<script   id=clientEventHandlersJS   language=javascript> 
<!-- 

function   b1_onclick(x,y)   { 
if(b1.innerText   ==   "+ ") 
{ 
x.innerText   =   "- "; 
y.style.display   =   "block "; 
} 
else 
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} 

//--> 
</script> 
</head> 
<body> 
<P> <FONT   face= "宋体 "> <span   id=b1   style= "BORDER:   thin   ridge;     CURSOR:   hand;   "   language=javascript   onclick= "return   b1_onclick(this,list1) "> - </span> list1 </FONT> </P> 
<UL   id=list1> 
<LI> 
<FONT   face= "宋体 "> item1 </FONT> 
<LI> 
<FONT   face= "宋体 "> item2 </FONT> 
<LI> 
<FONT   face= "宋体 "> item3 </FONT> </LI> </UL> 
<P> <FONT   face= "宋体 "> list2 </FONT> </P> 
</body> 
</html> 